TDA19977AHV datasheet(9/40 Pages) NXP

Part #	TDA19977AHV

Description	Triple input HDMI 1.4a compliant receiver interface with equalizer

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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TDA19977A_TDA19977B

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Product data sheet

Rev. 3 — 19 November 2010

9 of 40

NXP Semiconductors

TDA19977A; TDA19977B

Triple input HDMI receiver interface with digital processing

SCL

98

I

I2C-bus serial clock input

HSDAA

99

I/O

HDMI input/output A (HDCP[3]) DDC-bus serial data

HSCLA

100

I

HDMI input A (HDCP[3]) DDC-bus serial clock

HSDAB

101

I/O

HDMI input/output B (HDCP[3]) DDC-bus serial data

HSCLB

102

I

HDMI input B (HDCP[3]) DDC-bus serial clock

TEST0

103

I

reserved for test; connect to digital inputs ground (VSSC)

VDDH(3V3)

104

P

HDMI deep PLL supply voltage; 3.3 V

VSSH

105

G

HDMI deep PLL ground

RRX1

106

I

HDMI inputs A and B termination resistance control

VDDC(1V8)

107

P

digital core supply voltage; 1.8 V

VDDH(1V8)

108

P

HDMI receiver supply voltage; 1.8 V

VSSC

109

G

digital core ground

A0

110

I

I2C-bus address control input

VDDH(3V3)

111

P

HDMI receiver supply voltage; 3.3 V

RXBC+

112

I

HDMI input B positive clock channel

RXBC

−

113

I

HDMI input B negative clock channel

VSSH

114

G

HDMI receiver ground

RXAC

−

115

I

HDMI input A negative clock channel

RXAC+

116

I

HDMI input A positive clock channel

VDDH(3V3)

117

P

HDMI receiver supply voltage; 3.3 V

RXB0+

118

I

HDMI input B positive data channel 0

RXB0

−

119

I

HDMI input B negative data channel 0

VSSH

120

G

HDMI receiver ground

RXA0

−

121

I

HDMI input A negative data channel 0

RXA0+

122

I

HDMI input A positive data channel 0

VDDH(1V8)

123

P

HDMI receiver supply voltage; 1.8 V

RXB1+

124

I

HDMI input B positive data channel 1

RXB1

−

125

I

HDMI input B negative data channel 1

VSSH

126

G

HDMI receiver ground

RXA1

−

127

I

HDMI input A negative data channel 1

RXA1+

128

I

HDMI input A positive data channel 1

VDDH(3V3)

129

P

HDMI receiver supply voltage; 3.3 V

RXB2+

130

I

HDMI input B positive data channel 2

RXB2

−

131

I

HDMI input B negative data channel 2

VSSH

132

G

HDMI receiver ground

RXA2

−

133

I

HDMI input A negative data channel 2

RXA2+

134

I

HDMI input A positive data channel 2

VSSH

135

G

HDMI receiver ground

VDDC(1V8)

136

P

digital core supply voltage; 1.8 V

VDDC(1V8)

137

P

digital core supply voltage; 1.8 V

HSDAC

138

I/O

HDMI input/output C (HDCP[3]) DDC-bus serial data

Table 3.

Pin description …continued

Symbol

Type[1]

Description

Similar Part No. - TDA19977AHV

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	TDA19978A	287Kb / 38P	Quad HDMI 1.3a receiver interface with equalizer (HDTV up to 1080p, up to UXGA for PC formats) Rev. 03-16 April 2010
	TDA19978AHV	287Kb / 38P	Quad HDMI 1.3a receiver interface with equalizer (HDTV up to 1080p, up to UXGA for PC formats) Rev. 03-16 April 2010
	TDA19978B	283Kb / 38P	Quad HDMI 1.3a receiver interface with equalizer (HDTV up to 1080p, up to UXGA for PC formats) Rev. 02-10 May 2010
	TDA19978BHV	283Kb / 38P	Quad HDMI 1.3a receiver interface with equalizer (HDTV up to 1080p, up to UXGA for PC formats) Rev. 02-10 May 2010

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